Inside the hours of terror among surviving roommates the night of the Idaho student murders

It was around 4 a.m. when University of Idaho student Dylan Mortensen said she was woken up by strange noises in her off-campus house. Three of her roommates and a boyfriend would be found stabbed to death inside the house the next morning.

​ It was around 4 a.m. when University of Idaho student Dylan Mortensen said she was woken up by strange noises in her off-campus house. Three of her roommates and a boyfriend would be found stabbed to death inside the house the next morning. Read More Breaking News, Latest News and Videos | CNN